z86e72 ZiLOG Semiconductor, z86e72 Datasheet - Page 14

• Manufacturer Part Number: z86e72
• Description: Otp Microcontroller
• Manufacturer: ZiLOG Semiconductor

PS008704-0507
40-Pin DIP # 44-Pin PLCC # 44-Pin LQFP # Symbol
29
32
33
12
13
35
36
37
38
39
16
17
18
19
22
24
23
20
40
21
15
8
9
2
3
4
1
Table 3. Pin Identification (Standard Mode) (Continued)
43
20
21
25
26
10
14
15
16
29
30
31
32
36
38
37
33
13
35
28
11
3
4
6
7
8
9
26
30
31
33
34
35
36
37
41
42
43
12
13
14
15
19
21
20
16
38
40
18
11
3
4
8
9
/RESET
XTAL1
R//W
P12
P13
P14
P15
P16
P17
P20
P21
P22
P23
P24
P25
P26
P27
P31
P34
P35
P36
P37
P11
P32
P33
/DS
/AS
Input/Output Port 1 can be configured as
Input/Output
Input/Output
Input/Output .
Input/Output
Input/Output
Input/Output
Input/Output Port 2 pins are individually
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Direction
Output
Output
Output
Output
Output
Output
Output
Input
Input
Input
Input
Input
Crystal, Oscillator Clock
multiplexed A7–A0/D7–D0
external program ROM
Address/Data Bus
configurable as input or output
IRQ2/Modulator input
IRQ0
IRQ1
T8 output
T16 output
T8/T16 output
Address Strobe
Data Strobe
Read/Write
Reset
OTP Microcontroller
Description
10